What is CVE-2023-32434?

CVE-2023-32434 is a high-severity vulnerability in Apple Ios And Ipados, classified under Integer Overflow or Wraparound. CVSS score: 7.8/10. Published 2023-06-23.

How severe is CVE-2023-32434?

High severity. CVSS v3 base score is 7.8 out of 10.

Is CVE-2023-32434 known to be exploited?

Yes. CVE-2023-32434 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2023-06-23), indicating it is being actively exploited. 30 public proof-of-concept repositories are indexed.

Integer overflow in Apple Ios And Ipados

CVE-2023-32434

An integer overflow was addressed with improved input validation. This issue is fixed in watchOS 9.5.2, macOS Big Sur 11.7.8, iOS 15.7.7 and iPadOS 15.7.7, macOS Monterey 12.6.7, watchOS 8.8.1, iOS 16.5.1 and iPadOS 16.5.1, macOS Ventura 1…

Vulnerability class: Integer Overflow

EPSS: 0.515 (98.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Apple Ios And Ipados — versions unspecified
Apple Ipados
Apple Iphone_os
Apple Macos — versions unspecified
Apple Watchos — versions unspecified

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on 2023-06-23. CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: 2023-07-14.

Required action: Apply updates per vendor instructions.

Public proof-of-concept exploits

References

product-security@apple.com (Vendor Advisory)
product-security@apple.com (Vendor Advisory)
product-security@apple.com (Vendor Advisory)
product-security@apple.com (Vendor Advisory)
product-security@apple.com (Vendor Advisory)
product-security@apple.com (Vendor Advisory)
product-security@apple.com (Vendor Advisory)
product-security@apple.com (Vendor Advisory)
product-security@apple.com (Mailing List, Third Party Advisory)
134c704f-9b21-4f2e-91b3-4a467353bcc0 (US Government Resource)

Frequently asked questions

What is CVE-2023-32434?: CVE-2023-32434 is a high-severity vulnerability in Apple Ios And Ipados, classified under Integer Overflow or Wraparound. CVSS score: 7.8/10. Published 2023-06-23.
How severe is CVE-2023-32434?: High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2023-32434 known to be exploited?: Yes. CVE-2023-32434 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2023-06-23), indicating it is being actively exploited. 30 public proof-of-concept repositories are indexed.